Tom Matthews
6Patents
2h-index
16Co-inventors
44Inventor score
Filing activity: Dec 5, 2006 → Dec 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7683290B2 | Method and apparatus for characterizing a welding output circuit path | Performing Operations; Transporting | 71 | Active |
| US8410398B2 | Method and apparatus for characterizing a welding output circuit path | Performing Operations; Transporting | 28 | Active |
| US8952291B2 | System and method for controlling a hybrid welding process | Performing Operations; Transporting | 2 | Active |
| US11270297B2 | Payment handling apparatus and method | Physics | 0 | Active |
| US11668409B2 | Stepper motor proportional control bellows valve | Physics | 0 | Active |
| US11959405B2 | Valve seat injector | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.